Hide screenshot window when taking normal screesnhot

src/screenshot.cpp

@@ -27,6 +27,7 @@
 #include "landscape.h"
 #include "smallmap_colours.h"
 #include "smallmap_gui.h"
+#include "screenshot_gui.h"
 
 #include "table/strings.h"
 
@@ -920,8 +921,10 @@ bool MakeScreenshot(ScreenshotType t, const char *name)
 		 * of the screenshot. This way the screenshot will always show the name
 		 * of the previous screenshot in the 'successful' message instead of the
 		 * name of the new screenshot (or an empty name). */
+		SetScreenshotWindowHidden(true);
 		UndrawMouseCursor();
 		DrawDirtyBlocks();
+		SetScreenshotWindowHidden(false);
 	}
 
 	_screenshot_name[0] = '\0';

src/screenshot_gui.cpp

@@ -72,3 +72,17 @@ void ShowScreenshotWindow()
 	DeleteWindowById(WC_SCREENSHOT, 0);
 	new ScreenshotWindow(&_screenshot_window_desc);
 }
+
+void SetScreenshotWindowHidden(bool hidden)
+{
+	ScreenshotWindow *scw = (ScreenshotWindow *) FindWindowById(WC_SCREENSHOT, 0);
+	if (scw != nullptr) {
+		if (hidden) {
+			scw->SetDirtyAsBlocks();
+			SetBit(scw->left, 30);
+		} else {
+			ClrBit(scw->left, 30);
+			scw->SetDirtyAsBlocks();
+		}
+	}
+}

src/screenshot_gui.h

@@ -11,5 +11,6 @@
 #define SCREENSHOT_GUI_H
 
 void ShowScreenshotWindow();
+void SetScreenshotWindowHidden(bool hidden);
 
 #endif /* SCREENSHOT_GUI_H */